+
1/2 + 1/2
what is 1
1/2-1/2
what is 0
4/6 x 6/8
what is 24/48
3 ÷ 1/6
what is 18
1/2 8/12
what is14/12
4/6-1/5
what is 14/30
1/2 x 1/2
what is 1/4
1/6 ÷ 3
what is 1/18
8/10 + 6/8
what is 124/60
21/21-7/21
what is 14/21
1/4 x 1/4
what is 1/16
8 ÷ 1/9
what is 72
6/20 + 50/12
what is 1072/240
8/3-9/12
what is 23/12
2 8/16 x 1 4/7
what is 440/120
1/9 ÷ 8
what is 1/72